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-rw-r--r--clang/lib/Driver/ToolChains/Clang.cpp11
-rw-r--r--clang/test/Driver/split-lto-unit.c2
2 files changed, 6 insertions, 7 deletions
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 309ce7fdc75..8628741f7da 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -5456,14 +5456,13 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-fwhole-program-vtables");
}
- bool RequiresSplitLTOUnit = WholeProgramVTables || Sanitize.needsLTO();
+ bool DefaultsSplitLTOUnit = WholeProgramVTables || Sanitize.needsLTO();
bool SplitLTOUnit =
Args.hasFlag(options::OPT_fsplit_lto_unit,
- options::OPT_fno_split_lto_unit, RequiresSplitLTOUnit);
- if (RequiresSplitLTOUnit && !SplitLTOUnit)
- D.Diag(diag::err_drv_argument_not_allowed_with)
- << "-fno-split-lto-unit"
- << (WholeProgramVTables ? "-fwhole-program-vtables" : "-fsanitize=cfi");
+ options::OPT_fno_split_lto_unit, DefaultsSplitLTOUnit);
+ if (Sanitize.needsLTO() && !SplitLTOUnit)
+ D.Diag(diag::err_drv_argument_not_allowed_with) << "-fno-split-lto-unit"
+ << "-fsanitize=cfi";
if (SplitLTOUnit)
CmdArgs.push_back("-fsplit-lto-unit");
diff --git a/clang/test/Driver/split-lto-unit.c b/clang/test/Driver/split-lto-unit.c
index fab5790c26b..d2ed253ca20 100644
--- a/clang/test/Driver/split-lto-unit.c
+++ b/clang/test/Driver/split-lto-unit.c
@@ -6,5 +6,5 @@
// UNIT: "-fsplit-lto-unit"
// NOUNIT-NOT: "-fsplit-lto-unit"
-// ERROR1: error: invalid argument '-fno-split-lto-unit' not allowed with '-fwhole-program-vtables'
+// ERROR1-NOT: error: invalid argument
// ERROR2: error: invalid argument '-fno-split-lto-unit' not allowed with '-fsanitize=cfi'
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